# Operational Amplifier Texas Instruments OPA703PA PDIP-8 low-noise precision linear IC

**URL:** https://aio.lv/en/product--texas-instruments-opa703pa--1776143
**Data updated:** 2026-03-27 13:13 (EET)
**Category:** Server Parts & Components
**Manufacturer:** texas instruments
**Manufacturer code:** OPA703PA
**EAN:** 2050002197800
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 19.99 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 16.52 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--texas-instruments-opa703pa--1776143

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 15.07.2026 | free |
| Pickup points | 20.07.2026 | 1.99 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

Texas Instruments OPA703PA is an operational amplifier in a PDIP-8 package designed for precision linear signal processing. The single-supply, low-noise op amp suits general-purpose amplification, filtering, and signal conditioning in instrumentation, sensor interfaces, and audio circuits. Use where compact DIP mounting and accurate low-noise performance are required.

## Long description

TEXAS INSTRUMENTS OPA703PA is a single-supply operational amplifier in a PDIP-8 package engineered for precision linear signal processing. The device offers low input noise and accurate amplification performance suitable for compact board designs that require DIP mounting. It supports common analog tasks such as gain stages, active filters, and signal conditioning where low-noise and stable linear response are important.
Advantages
The amplifier provides low input noise and precision linearity across its operating range, enabling cleaner signal amplification in sensitive circuits. Its PDIP-8 through-hole package simplifies prototyping and replacement on legacy boards. Single-supply operation and predictable offset and drift characteristics reduce the need for complex biasing, while the device’s bandwidth and open-loop gain deliver reliable performance in moderate-frequency applications.
Suitable for
Sensor interfaces and transducer signal conditioning
Precision gain stages and buffer amplifiers
Active filtering in audio and instrumentation circuits
Prototype boards and through-hole hobbyist projects
Key specifications
Package type: PDIP-8 through-hole
Supply configuration: single-supply operation
Low input noise optimized for precision applications
Precision linear amplification with low offset and drift
Suitable bandwidth for general-purpose analog signal processing
How to use
Install the PDIP-8 amplifier into a compatible socket or solder it into a through-hole PCB footprint following the standard pinout for single op amp packages. Provide the recommended single-supply voltage and proper bypassing on the power pins to minimize noise. Configure the amplifier in the desired topology—non-inverting, inverting, buffer, or active filter—using external resistors and capacitors chosen to set gain and bandwidth according to your circuit requirements. Observe common analog layout practices: keep signal traces short, place decoupling capacitors close to supply pins, and route sensitive inputs away from digital lines.
Usage recommendations
For best results, use a low-noise power supply and decoupling capacitors (ceramic 0.1 µF close to the supply pins) to minimize supply-induced noise. Match resistor values and select low-noise, low-drift components for critical feedback networks. When prototyping, use an IC socket to allow easy replacement and to prevent heat stress during soldering.

## FAQ

### How much does the Operational Amplifier Texas Instruments OPA703PA cost, and is it available for purchase?

The price is 19.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 7 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 15.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All texas instruments products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized texas instruments service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

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